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Half-Life Alpha v 0.52 (9/4/97) - Tech Demo Gameplay

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Published on Jan 7, 2013

Gameplay footage from the tech demo levels of Half-Life Alpha v 0.52 dated September 4, 1997, over one year prior to the finished game's release.

Full Valve developer playthrough: http://youtu.be/phTjVY04_k0
Alpha deathmatch footage: http://youtu.be/ZUMv7_zIHec
Alpha co-op footage: http://youtu.be/vJ0sxZR6iAI

Alpha disc posted by the original owner on Reddit: http://www.reddit.com/r/gaming/commen...

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